Replacing the battery . . . . . . . . . .
60
Replacing the power switch board . . . . .
62
Replacing the Wi-Fi card module. . . . . .
63
Installing or removing the front Wi-Fi
antenna
. . . . . . . . . . . . . . .
65
Installing or removing the rear Wi-Fi antenna .
67
Replacing the internal speaker. . . . . . .
68
Replacing the cover presence switch . . . .
71
Replacing the system fan. . . . . . . . .
73
Replacing the thermal module . . . . . . .
75
Replacing the microprocessor . . . . . . .
77
Replacing the keyboard or mouse . . . . .
79
Completing the parts replacement . . . . .
80
Chapter 6. Recovery information . . .
83
Recovery information for the Windows 7 operating
system . . . . . . . . . . . . . . . . . .
83
Creating and using recovery media . . . . .
83
Performing backup and recovery operations .
84
Using the Rescue and Recovery workspace .
85
Creating and using a rescue medium . . . .
86
Reinstalling preinstalled applications and
device drivers . . . . . . . . . . . . .
87
Reinstalling software programs . . . . . .
88
Reinstalling device drivers . . . . . . . .
88
Solving recovery problems . . . . . . . .
88
Recovery information for the Windows 8 or
Windows 8.1 operating system . . . . . . . .
89
Refreshing your computer . . . . . . . .
89
Resetting your computer to the factory default
settings. . . . . . . . . . . . . . . .
89
Using the advanced startup options . . . .
89
Recovering your operating system if Windows
8 or Windows 8.1 fails to start . . . . . . .
90
Chapter 7. Using the Setup Utility
program . . . . . . . . . . . . . . . .
91
Starting the Setup Utility program . . . . . . .
91
Viewing and changing settings . . . . . . . .
91
Using passwords. . . . . . . . . . . . . .
91
Password considerations . . . . . . . . .
92
Power-On Password
. . . . . . . . . .
92
Administrator Password . . . . . . . . .
92
Hard Disk Password. . . . . . . . . . .
92
Setting, changing, and deleting a password .
92
Erasing lost or forgotten passwords (clearing
CMOS) . . . . . . . . . . . . . . . .
93
Enabling or disabling a device
. . . . . . . .
93
Selecting a startup device . . . . . . . . . .
94
Selecting a temporary startup device . . . .
94
Selecting or changing the startup device
sequence . . . . . . . . . . . . . . .
94
Enabling ErP compliance mode . . . . . . . .
94
ICE performance mode . . . . . . . . . . .
95
ICE thermal alert . . . . . . . . . . . . . .
95
Exiting the Setup Utility program
. . . . . . .
96
Chapter 8. Updating system
programs . . . . . . . . . . . . . . .
97
Using system programs . . . . . . . . . . .
97
Updating (flashing) the BIOS from a disc . . . .
97
Updating (flashing) the BIOS from your operating
system . . . . . . . . . . . . . . . . . .
98
Recovering from a POST/BIOS update failure . .
98
Chapter 9. Preventing problems . . .
99
Keeping your computer current . . . . . . . .
99
Getting the latest device drivers for your
computer . . . . . . . . . . . . . . .
99
Updating your operating system . . . . . .
99
Using System Update . . . . . . . . . .
100
Cleaning and maintenance . . . . . . . . . .
100
Basics . . . . . . . . . . . . . . . .
100
Cleaning your computer . . . . . . . . .
101
Good maintenance practices . . . . . . .
102
Moving your computer
. . . . . . . . . . .
102
Chapter 10. Troubleshooting and
diagnostics . . . . . . . . . . . . .
103
Basic troubleshooting . . . . . . . . . . . .
103
Troubleshooting procedure . . . . . . . . . .
104
Troubleshooting . . . . . . . . . . . . . .
104
Audio problems . . . . . . . . . . . .
105
CD problems . . . . . . . . . . . . .
106
DVD problems . . . . . . . . . . . . .
107
Intermittent problems . . . . . . . . . .
109
Keyboard, mouse, or pointing device
problems . . . . . . . . . . . . . . .
109
Monitor problems. . . . . . . . . . . .
111
Networking problems . . . . . . . . . .
112
Option problems . . . . . . . . . . . .
115
Performance and lockup problems . . . . .
116
Printer problems . . . . . . . . . . . .
118
Serial connector problems . . . . . . . .
118
Software problems . . . . . . . . . . .
119
USB problems . . . . . . . . . . . . .
120
Lenovo Solution Center . . . . . . . . . . .
120
Chapter 11. Getting information, help,
and service . . . . . . . . . . . . .
121
Information resources . . . . . . . . . . . .
121
Lenovo ThinkVantage Tools . . . . . . . .
121
Lenovo Welcome . . . . . . . . . . . .
121
Help and Support. . . . . . . . . . . .
121
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